To dream of an increased income shows we feel we have overcome an obstacle in ourselves and can accept that we have value.
A drop in income signifies our neediness. and perhaps our attitude to poverty.
2- In trying to look after ourselves we are aware of what people have to offer us, and also what we have to do in order to be rewarded for our efforts.
Dreaming of receiving a private income - such as a trust fund suggests we perhaps need to look at our relationships with other people.
3- The giving of alms is the belief that what one has one shares, and is a meaningful part of income. It does not matter whether this is in the material sense, or in the giving of time and effort.